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1 The runtime library contains the implementation of the Web APK service. It | 1 The runtime library contains: |
2 implements functionality which Chrome delegates to the Web APK such as | 2 1) Implementation of the WebAPK service. The service implements functionality |
3 displaying notifications. The library is loaded by a ShellAPK which | 3 which Chrome delegates to the WebAPK such as displaying notifications. |
4 contains the Web APK's manifest and code to load the runtime library. | 4 2) Logic to send intent to Chrome to launch Chrome in WebAPK mode. |
5 | 5 |
6 The latest version of the runtime library is | 6 The library is loaded by a ShellAPK which contains the WebAPK's manifest and |
7 extracted from Chrome's APK by the ShellAPK when the Web APK service is created. | 7 code to load the runtime library. |
8 Since the ShellAPK is updated asynchronously, the runtime library may run within | 8 |
9 an old ShellAPK. For instance, the ShellAPK's Android manifest may be missing | 9 The latest version of the runtime library is extracted from Chrome's APK by the |
10 some of the permissions that the runtime library is expecting. | 10 ShellAPK when it is launched. Since the ShellAPK is updated asynchronously, the |
| 11 runtime library may run within an old ShellAPK. For instance, the ShellAPK's |
| 12 Android manifest may be missing some of the permissions that the runtime library |
| 13 is expecting. |
11 | 14 |
12 The number in runtime_library_version.gni must be incremented whenever the | 15 The number in runtime_library_version.gni must be incremented whenever the |
13 runtime library is updated. The WebAPK re-extracts the runtime library from the | 16 runtime library is updated. The WebAPK re-extracts the runtime library from the |
14 Chrome APK when the version number is incremented. | 17 Chrome APK when the version number is incremented. |
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